package com.javapatterns.simplefactory.exercise;

public class ArtTracer {
    public static Shape factory(String which) throws BadShapeException {
        if (which.equalsIgnoreCase("circle")) {
            return new Circle();
        } else if (which.equalsIgnoreCase("square")) {
            return new Square();
        } else if (which.equalsIgnoreCase("triangle")) {
            return new Triangle();
        } else {
            throw new BadShapeException(which);
        }
    }

    /** @link dependency
     * @label Creates*/
    /*#Shape lnkShape;*/

    /** @link dependency
     * @label Raises Exception*/
    /*#BadShapeException lnkBadShapeException;*/
}
